<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app"></div>


    <script src="../02_渲染器的实现/renderer.js"></script>
    <script src="../01_响应式原理/reactive.js"></script>
    <script src="./index.js"></script>

    <script>
        //1.根组件
        const App = {
            data: reactive({
                counter: 0
            }),
            render() {
                return h("div", null, [
                    h("h2", null, `当前计数: ${this.data.counter}`),
                    h("button", {
                        onClick: () => {
                            this.data.counter++
                            console.log(this.data.counter);
                        }
                    }, "+1")
                ])
            }
        }

        //2.挂载根组件
        const app = createApp(App);
        app.mount("#app");
    </script>
</body>

</html>